Which function is represented by the graph?

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

its c or d   take a lucky guess my dude

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

step-by-step explanation:

  answer:

  write 548 as 500 + 40 + 8. multiply each addend by 5. then add the three products to get 2,740.